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Portrait of Diane Papan

Diane Papan

Democratic

State Assembly · Assembly District 21

In office
2022–present
BiographyReporting (Tier 3) · reviewed

Diane Papan’s biography includes Millbrae, Capuchino High School, San Mateo city government and, now, the State Assembly. In 2015, she ran for the San Mateo City Council and defeated incumbent Maureen Freschet. Three years later, she was elected deputy mayor. In 2022, Papan moved from city office to a campaign for the newly redrawn Assembly district, ultimately winning after her general-election opponent withdrew. The Assembly was already part of her family history: her father, Lou Papan, was a longtime member and former speaker.

ROOTS

Papan was born Aug. 22, 1963, in Millbrae to Greek-American Lou Papan. She attended Capuchino High School in San Bruno.

She attended the University of California, Los Angeles, earning a Bachelor of Arts in political theory in 1985. She then attended the University of California, Hastings College of the Law, receiving her Juris Doctor in 1988.

There was also a direct family connection to the institution where she would eventually serve. Lou Papan was not merely a former legislator; he had been a longtime Assembly member and speaker. Diane Papan’s own route to that chamber, however, began with a municipal election in San Mateo rather than an immediate campaign for state office.

FIRST OFFICE

In 2015, Papan announced that she would run for the San Mateo City Council. The contest put her against incumbent Maureen Freschet. Papan won, defeating an incumbent to secure her first documented elected office.

Her next step came within San Mateo’s city government. In 2018, she was elected Deputy Mayor of San Mateo, an office she held before her election to the State Assembly.

The documented sequence is concise: a council challenge, a victory over a sitting officeholder and election as deputy mayor. These were the municipal offices identified before her Assembly campaign. Her documented experience in elected office before that campaign was in San Mateo city government.

THE JUMP

Papan announced her Assembly campaign in January 2022, seeking the newly redrawn 21st district. The primary advanced Papan and Redwood City Mayor Giselle Hale to the general election.

That contest changed in July. Hale announced that she was withdrawing, citing a smear campaign against her and the impact on her daughters. Papan ultimately won the general election.

The result moved Papan from San Mateo municipal government into the State Assembly, where her father had served. Her general-election victory came after the other candidate who had advanced from the primary withdrew. The documented election sequence therefore includes Hale’s withdrawal before Papan’s ultimate victory.

WHAT TO KNOW

Papan’s documented officeholding sequence is San Mateo councilmember, deputy mayor and then Assembly member for the 21st district. This career history identifies no particular bill, vote, policy campaign, committee role or state appointment.

It also does not identify a specific organized interest or constituency as the sustained focus of her policymaking. The elections described were for the San Mateo City Council and the 21st Assembly district. Her documented transition was from San Mateo city government to the State Assembly. This career history does not provide a legislative policy record from which to assess how she has used her Assembly office.

Record of service
  • State Assembly · Assembly District 21 · 2022–present
BiographyReporting (Tier 3) · reviewed before publication

Diane Papan’s biography includes Millbrae, Capuchino High School, San Mateo city government and, now, the State Assembly. In 2015, she ran for the San Mateo City Council and defeated incumbent Maureen Freschet. Three years later, she was elected deputy mayor. In 2022, Papan moved from city office to a campaign for the newly redrawn Assembly district, ultimately winning after her general-election opponent withdrew. The Assembly was already part of her family history: her father, Lou Papan, was a longtime member and former speaker.

ROOTS

Papan was born Aug. 22, 1963, in Millbrae to Greek-American Lou Papan. She attended Capuchino High School in San Bruno.

She attended the University of California, Los Angeles, earning a Bachelor of Arts in political theory in 1985. She then attended the University of California, Hastings College of the Law, receiving her Juris Doctor in 1988.

There was also a direct family connection to the institution where she would eventually serve. Lou Papan was not merely a former legislator; he had been a longtime Assembly member and speaker. Diane Papan’s own route to that chamber, however, began with a municipal election in San Mateo rather than an immediate campaign for state office.

FIRST OFFICE

In 2015, Papan announced that she would run for the San Mateo City Council. The contest put her against incumbent Maureen Freschet. Papan won, defeating an incumbent to secure her first documented elected office.

Her next step came within San Mateo’s city government. In 2018, she was elected Deputy Mayor of San Mateo, an office she held before her election to the State Assembly.

The documented sequence is concise: a council challenge, a victory over a sitting officeholder and election as deputy mayor. These were the municipal offices identified before her Assembly campaign. Her documented experience in elected office before that campaign was in San Mateo city government.

THE JUMP

Papan announced her Assembly campaign in January 2022, seeking the newly redrawn 21st district. The primary advanced Papan and Redwood City Mayor Giselle Hale to the general election.

That contest changed in July. Hale announced that she was withdrawing, citing a smear campaign against her and the impact on her daughters. Papan ultimately won the general election.

The result moved Papan from San Mateo municipal government into the State Assembly, where her father had served. Her general-election victory came after the other candidate who had advanced from the primary withdrew. The documented election sequence therefore includes Hale’s withdrawal before Papan’s ultimate victory.

WHAT TO KNOW

Papan’s documented officeholding sequence is San Mateo councilmember, deputy mayor and then Assembly member for the 21st district. This career history identifies no particular bill, vote, policy campaign, committee role or state appointment.

It also does not identify a specific organized interest or constituency as the sustained focus of her policymaking. The elections described were for the San Mateo City Council and the 21st Assembly district. Her documented transition was from San Mateo city government to the State Assembly. This career history does not provide a legislative policy record from which to assess how she has used her Assembly office.

The record

4,832 events, each with its source
VoteYea
Voted Yea on AB 2781

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2782

Do pass. To Consent Calendar

VoteYea
Voted Yea on AB 2783

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2784

Do pass as amended

VoteYea
Voted Yea on AB 2787

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on ACR 168

Be adopted, and re-refer to the Committee on [Appropriations] with recommendation: To Consent Calendar

Cosponsored
Cosponsored AR 105

Relative to Amyotrophic Lateral Sclerosis Awareness Month.

VoteYea
Voted Yea on AB 1874

Do pass and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on AB 1987

AB 1987 Aguiar-Curry Assembly Third Reading

VoteYea
Voted Yea on AB 1977

AB 1977 Irwin Assembly Third Reading

VoteYea
Voted Yea on AB 2307

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2372

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2672

Do pass and be re-referred to the Committee on [Utilities and Energy]

VoteYea
Voted Yea on AB 2719

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2761

Do pass and be re-referred to the Committee on [Appropriations]

Cosponsored
Cosponsored ACR 174

Student Mental Health Awareness Week in California.

Cosponsored
Cosponsored SCR 156

National Stroke Awareness Month.

VoteYea
Voted Yea on AB 1551

AB 1551 Krell Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 1571

AB 1571 Michelle Rodriguez Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 1594

AB 1594 Harabedian Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 1622

AB 1622 Blanca Rubio Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 1834

AB 1834 Patel Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 1853

AB 1853 Pellerin Consent Calendar Second Day

VoteYea
Voted Yea on AB 2067

AB 2067 Patel Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AB 2107

AB 2107 Pellerin Consent Calendar Second Day Regular Session

VoteAbsent
Voted Absent on AB 2180

AB 2180 Ward Assembly Third Reading

VoteYea
Voted Yea on AB 2153

AB 2153 Berman Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on AR 96

HR 96 Caloza Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 110

SCR 110 Grove Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 114

SCR 114 Grove Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 127

SCR 127 Allen Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 133

SCR 133 Grayson Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 134

SCR 134 Wahab Consent Calendar Second Day Regular Session

VoteYea
Voted Yea on SCR 139

SCR 139 Wahab Consent Calendar Second Day Regular Session

Cosponsored
Cosponsored AR 102

Relative to Filipino American History Month.

Cosponsored
Cosponsored AR 103

Relative to Cambodian Genocide Memorial Week.

Cosponsored
Cosponsored ACR 173

Sister state: State of Jalisco.

VoteYea
Voted Yea on AB 1577

Do pass as amended and be re-referred to the Committee on [Natural Resources]

VoteYea
Voted Yea on AB 1774

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on AB 1873

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2111

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on AB 2124

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2182

Do pass as amended and be re-referred to the Committee on [Natural Resources]

VoteYea
Voted Yea on AB 2200

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2266

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2289

Do pass and be re-referred to the Committee on [Communications and Conveyance]

VoteYea
Voted Yea on AB 2383

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on AB 2396

Do pass as amended and be re-referred to the Committee on [Appropriations]

VoteYea
Voted Yea on AB 2458

Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

VoteYea
Voted Yea on AB 2463

Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar